Shown at top-left of silkscreen. Bolted to heat sink on the left side, above the Power Board. Plugs directly into Power Board (A2).


  • six (6) relays, four (4) Binary Inputs, and four (4) Analog Inputs
  • relays can be configured to indicate status of six (6) different alarms or status points
  • independently-isolated Binary Inputs can be configured to report ON/OFF status of four (4) controls
  • Analog Inputs include input scaling and can report the status of four (4) analog controls referenced to the dc bus
Last modified: 18 July 2023

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